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Finding the Fourth Proportional to 664,137.03, 996,106.22 and 184,314.25

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Solution

The fourth proportional to 664,137.03, 996,106.22 and 184,314.25 is: 276,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,137.03 : 996,106.22 = 184,314.25 : x
  2. Step 2: Convert to fraction form
    664,137.03/996,106.22 = 184,314.25/x
  3. Step 3: Cross multiply
    664,137.03x = 996,106.22 × 184,314.25
  4. Step 4: Simplify right side
    664,137.03x = 183,596,570,859.64
  5. Step 5: Solve for x
    x = 183,596,570,859.64/664,137.03
  6. Step 6: Final answer
    x = 276,443.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.